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BAKFlip MX4 TS Folding Tonneau Cover - 2017-2026 Ford Super Duty 8.2ft Bed - 449331TS

MSRP: $1,949.99
$1,549.99
(You save $400.00 )
🇺🇸 Celebrate America250 | Summer of Freedom Sale | UNLOCK SAVINGS | Exclusions Apply. Contact For Details.

SKU:
bak449331TS
UPC:
192631051121
Condition:
New
Box Weight:
71.00 LBS
Shipping:
$100.00 (Fixed Shipping Cost)
Vehicle Fitment:
F-250 Super Duty XL (2017–2026), F-250 Super Duty XLT (2017–2026), F-250 Super Duty Lariat (2017–2026), F-250 Super Duty King Ranch (2017–2026), F-250 Super Duty Platinum (2017–2026), F-250 Super Duty Limited (2018–2024)
Additional Vehicle Fitments:
F-350 Super Duty XL (2017–2026), F-350 Super Duty XLT (2017–2026), F-350 Super Duty Lariat (2017–2026), F-350 Super Duty King Ranch (2017–2026), F-350 Super Duty Platinum (2017–2026), F-350 Super Duty Limited (2018–2024)
Out of stock, please check back as inventory changes daily.

Shipping truck Free Shipping On Most Orders Over $99. Within The Continental US. A Signature Will Be REQUIRED For Delivery On All Orders Over $250.00. Exclusions May Apply.  Learn More

BAK 2017-2026 Ford Super Duty 8.2ft Bed BAKFlip MX4 TS Folding Tonneau Cover - 449331TS

Upgrade your long-bed Super Duty with the ultimate combination of cargo protection and rack compatibility using the RealTruck BAKFlip MX4 TS Hard Folding Tonneau Cover. Designed specifically for 2017–2026 Ford F-250 Super Duty and Ford F-350 Super Duty trucks equipped with the 8-foot 2-inch bed, the MX4 TS combines the legendary durability of the BAKFlip MX4 with integrated T-slot rails, allowing you to mount crossbars, overland racks, bike carriers, cargo baskets, and other accessories without sacrificing the protection of a premium hard folding tonneau cover.

Constructed from heavy-duty aluminum panels with a rugged scratch-resistant matte black automotive finish, the MX4 TS delivers exceptional strength, weather protection, and everyday functionality. Supporting over 400 pounds of evenly distributed weight, this premium cover is engineered for contractors, overlanders, outdoor enthusiasts, and truck owners who demand maximum versatility from their Super Duty.

Whether you're searching for the best 2025 F-250 tonneau cover, 2026 F-350 hard folding bed cover, Ford Super Duty T-slot tonneau cover, BAKFlip MX4 TS, or BAK 449331TS, this premium system offers industry-leading protection, rack compatibility, and full bed access.


Important Vehicle Fitment Information

This tonneau cover fits ONLY:

  • 2017 Ford F-250 Super Duty
  • 2018 Ford F-250 Super Duty
  • 2019 Ford F-250 Super Duty
  • 2020 Ford F-250 Super Duty
  • 2021 Ford F-250 Super Duty
  • 2022 Ford F-250 Super Duty
  • 2023 Ford F-250 Super Duty
  • 2024 Ford F-250 Super Duty
  • 2025 Ford F-250 Super Duty
  • 2026 Ford F-250 Super Duty

and

  • 2017 Ford F-350 Super Duty
  • 2018 Ford F-350 Super Duty
  • 2019 Ford F-350 Super Duty
  • 2020 Ford F-350 Super Duty
  • 2021 Ford F-350 Super Duty
  • 2022 Ford F-350 Super Duty
  • 2023 Ford F-350 Super Duty
  • 2024 Ford F-350 Super Duty
  • 2025 Ford F-350 Super Duty
  • 2026 Ford F-350 Super Duty

Vehicle requirements:

  • 8'2" long bed
  • Standard pickup box

Does NOT fit:

  • 6-3/4' beds
  • Short bed models
  • F-450 Super Duty
  • Other Ford truck applications

Always verify your bed length before ordering.


Integrated T-Slot Rails for Unlimited Cargo Options

Unlike traditional tonneau covers, the MX4 TS features integrated T-slot side rails, allowing you to install many popular aftermarket rack systems without removing the tonneau cover.

Compatible accessories include:

  • Crossbars
  • Overland racks
  • Roof-top tent systems
  • Cargo baskets
  • Kayak carriers
  • Bike racks
  • Ladder racks
  • Recovery gear mounts

This makes the MX4 TS one of the most versatile tonneau covers available for the Ford Super Duty platform.


Premium Aluminum Construction

The MX4 TS is built using heavy-duty aluminum top panels mounted to precision-engineered rails.

Construction highlights include:

  • Aircraft-grade aluminum panels
  • Heavy-duty internal structure
  • Scratch-resistant matte black finish
  • UV-resistant automotive coating
  • Dent-resistant construction
  • Supports over 400 pounds of evenly distributed weight

The specialty automotive finish helps absorb impacts while resisting scratches, fading, and everyday wear.


Low-Profile Factory Appearance

The MX4 TS sits nearly flush with the truck bed rails for a clean OEM-inspired appearance.

Benefits include:

  • Sleek low-profile styling
  • Improved aerodynamics
  • Premium factory look
  • Excellent bed security
  • Complements every Super Duty trim level

Whether your truck is a work vehicle or a fully equipped overland build, the MX4 TS enhances its appearance.


Full Bed Access in Seconds

Need to haul oversized equipment?

Simply fold the cover completely forward against the cab.

Features include:

  • Full truck bed access
  • Integrated prop rods
  • Rubber bumper protection
  • Secure open position
  • Fast loading and unloading

Unlike roll-up covers, the rigid folding panels provide outstanding cargo security while still allowing access to the full bed when needed.


Superior Weather Protection

The MX4 TS is engineered to keep your cargo protected year-round.

Weather protection features include:

  • Precision rubber perimeter seals
  • Molded end caps
  • Integrated drainage tubes
  • Tight-fitting panel design
  • Heavy-duty weather stripping

The drainage system efficiently channels water outside the bed while the seals help keep out rain, snow, dust, and road debris.


Designed for Heavy-Duty Use

The MX4 TS has been engineered to withstand demanding commercial and recreational applications.

Tested for:

  • Temperatures from -40°F to 180°F
  • High humidity environments
  • UV exposure
  • Repeated opening and closing cycles
  • Heavy daily use

Whether you're towing equipment, hauling construction materials, or exploring remote trails, the MX4 TS is built for long-term durability.


Smooth & Secure Operation

The robust latch system provides smooth operation while securely locking the tonneau cover closed.

Additional features include:

  • Easy folding operation
  • Secure locking latches
  • Stable driving position when open
  • Fast access to cargo
  • Reliable everyday operation

The system provides confidence whether you're commuting, working, or traveling long distances.


Stake Pocket Access Remains Available

Unlike many tonneau covers, the MX4 TS maintains access to the factory bed stake pockets.

This allows installation of additional accessories including:

  • Bed racks
  • Tie-down anchors
  • Utility accessories
  • Rack systems utilizing the T-slot rails

The combination of T-slot rails and accessible stake pockets gives owners exceptional customization options.


Easy No-Drill Installation

The MX4 TS is designed for quick DIY installation.

Installation includes:

  • Clamp-on mounting system
  • No drilling required
  • Complete installation hardware
  • Basic hand tools only
  • Typically installs in under one hour

Most owners can install the cover at home with minimal mechanical experience.


Built to Last

Every BAKFlip MX4 TS is proudly manufactured using premium materials and backed by RealTruck's commitment to quality.

Included:

  • 5-Year Limited Warranty
  • Premium aluminum construction
  • US-based customer support
  • Industry-leading engineering

From commercial fleets to weekend adventurers, the MX4 TS delivers dependable cargo protection for years to come.


Key Features

  • Fits 2017–2026 Ford F-250 & F-350 Super Duty
  • Fits 8'2" long bed
  • Integrated T-slot side rails
  • Compatible with many rack systems
  • Heavy-duty aluminum panels
  • Supports over 400 lbs of evenly distributed weight
  • Scratch-resistant matte black finish
  • UV-resistant automotive coating
  • Full bed access
  • Integrated prop rods
  • Superior weather protection
  • Integrated drainage tubes
  • Rubber perimeter seals
  • Smooth locking latch system
  • Stake pockets remain accessible
  • No-drill installation
  • Made in the USA
  • 5-Year Limited Warranty

Shipping & Returns

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HOW TO RETURN AN ORDER

To return an order, please contact us HERE, with detailed information regarding the return. We can only accept items that are in new condition and have never been installed. We cannot accept any used, previously installed, or damaged items. If an item is sent back to us used, previously installed and/or damaged, it is now the property of Just Bolt-On Performance Parts and no refund will be issued. All returns must include the provided Return Merchandise Authorization (RMA) form or RGA number, to help expedite the return process. We will then provide the Return Shipping Address for the return. Pictures of the parts being returned are also required. All returns are subject to a 20% Restocking Fee of the original purchase price. Some orders cannot be return – see the list of non-returnable orders below. 

RETURN POLICY

The buyer has 30 days from original purchase to initiate a return RMA and forward tracking information to us. No refund will be given for products that arrive after the 30 days from the original purchase date. Tracking information is required for all returns. When shipping an item back to us, we recommend that you use UPS, FedEx or any other carrier that offers signature confirmation and insurance, as we are not responsible for lost or damaged packages. Only the signature of an Just Bolt-On Performance Parts employee will suffice as proof of delivery. The customer agrees to bear all shipping and insurance charges, and all risk of loss during return shipment. If an order is refused “Returned to Sender”, no refund will be issued. Buyer is responsible for all return shipping charges.

We will not accept a return of an item that is damaged or defective if it has been used/installed, please inspect all orders as soon as you receive them and contact us HERE within 72 hours. If the order is damaged during shipment, Just Bolt-On Performance Parts will replace the item free of charge. 

When you purchase items that qualify for a promotional offer such as Buy "X" number of items, Get "X" number of items free, the discount reflecting the price of the lowest-priced item is proportionally applied to each eligible item. If any item is returned, the refund will be equal to the original price of the item reduced by the proportional discounted amount.

RECEIVED DAMAGED ORDER

We try our best to prevent damage to all packages during transit by packing each order carefully. From time to time, though, damage will occur despite our precautions.  If you receive an item that has been damaged in shipping, please call us within 72 hours of receipt and we will set up a claim for the product. Once this claim has been processed by the courier, we will reach out to you to return the product and send out a replacement.

We may request pictures to further assist with the completion of the claim.

The courier will reach out to you after the claim has been filed over the phone; please provide a reliable contact number when setting up your damage claim.

DEFECTIVE PRODUCTS

If you receive a defective product, please contact us within 72 hours, and we will process your return or replacement free of shipping charge. Contact us HERE to process your return.

In the event of a defect that occurs outside our return policy, but within the manufacturer warranty, please contact the manufacturer directly to process your return. The manufacturer will have sole determination of the outcome of the claim. As a courtesy to our customers, Just Bolt-On Performance Parts will be happy to try to facilitate a thorough review of the claim, but we have no final say in the decision made by the manufacturer (i.e. approvals, denials, fees, etc.).

Just Bolt-On Performance Parts is not responsible for any labor costs which occur as the result of the installation of wrong or defective parts.

NON-RETURNABLE ORDERS

Returns will not be given for the following items:

·       Just Bolt-On Performance Parts gift cards.

·       Any products sold as "Open Box". 

·       Non-defective used or installed items.

·       Wheels that have already been mounted and balance. This includes wheels packages from Just Bolt-On Performance Parts.

·       All special orders, custom, and/or built to order parts. This includes but not limited to, Weld Offroad, Addictive Desert Design, Rigid Industries, Please contact us prior with any questions. 

·       All electronics including but not limited to handheld devices and chargers.

·       Batteries, fluids, lubricants and all maintenance products.

·       All orders that required freight delivery.

·       International orders that shipped outside of the United States.

REFUNDS

Once the return is received, please allow 5-7 business days for the refund to be issued. All items included in the return are fully inspected by our Returns Department prior to issuing a refund. All refunds will be issued to the original payment method. Allow 3-5 business days for the refund to settle back to the original payment method. The original shipping and handling charges are non-refundable. Processing time will vary, depending on your financial institution. 


NEED TO CANCEL

We strongly suggest you call us at 1-844-526-2658 as soon as possible after placing your order if you need to change or cancel it, as orders are processed within minutes!  If you email us, we may not receive them in time to stop the order from shipping out.  Please double-check that your order details are correct before submitting your order during checkout.

An order that has already received tracking information and/or shipped cannot be canceled.  If an order has been assigned a tracking number but the tracking information has not updated, this does not mean the order has not shipped. Please contact us HERE to set up a Return Merchandise Authorization (RMA) once your order has been received.

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